The Men's Stay Cool Speed Training Pant is light weight and provides comfort and medium strength compression use in activity. The construction features a jacquard waistband for a more comfortable fit and an interior protective mesh, designed for added comfort in extended use. The pant is best used as a base layer or can be paired with a performance boxer underneath to be used as an outer layer. The pant is i nfused through nanotechnology with recycled Jade to create a natural cooling effect. The ultra-wicking fabric construction combined with our Cool Jade infused yarn decreases your skin surface temperature up to 10° F - keeping you comfortable, dry, and cool.